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Thu, 11 Jan 2024 18:51:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id CZryN6w4oGWpegAAD6G6ig (envelope-from ); Thu, 11 Jan 2024 18:51:24 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id 834FBA0807; Thu, 11 Jan 2024 19:51:24 +0100 (CET) Date: Thu, 11 Jan 2024 19:51:24 +0100 From: Jan Kara To: syzbot Cc: andrii@kernel.org, ast@kernel.org, axboe@kernel.dk, bpf@vger.kernel.org, brauner@kernel.org, daniel@iogearbox.net, davem@davemloft.net, haoluo@google.com, hawk@kernel.org, jack@suse.cz, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, kuba@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, luto@kernel.org, martin.lau@linux.dev, netdev@vger.kernel.org, peterz@infradead.org, reiserfs-devel@vger.kernel.org, sdf@google.com, song@kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, tintinm2017@gmail.com, yhs@fb.com, yukuai3@huawei.com Subject: Re: [syzbot] [bpf?] [reiserfs?] WARNING: locking bug in corrupted (2) Message-ID: <20240111185124.ajlkmj4b2p57kbli@quack3> References: <000000000000a4a46106002c5e42@google.com> <000000000000301d7e060eae2133@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000301d7e060eae2133@google.com> Authentication-Results: smtp-out1.suse.de; none X-Spamd-Result: default: False [2.83 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; BAYES_HAM(-0.07)[62.78%]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; URI_HIDDEN_PATH(1.00)[https://syzkaller.appspot.com/x/.config?x=7ad417033279f15a]; TAGGED_RCPT(0.00)[3779764ddb7a3e19437f]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RL3o6cafsyspy4quzngzwrpg9m)]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; RCPT_COUNT_TWELVE(0.00)[29]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,suse.cz:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; MID_RHS_NOT_FQDN(0.50)[]; FREEMAIL_CC(0.00)[kernel.org,kernel.dk,vger.kernel.org,iogearbox.net,davemloft.net,google.com,suse.cz,gmail.com,linux.dev,infradead.org,googlegroups.com,linutronix.de,fb.com,huawei.com]; RCVD_TLS_ALL(0.00)[]; SUSPICIOUS_RECIPS(1.50)[]; SUBJECT_HAS_QUESTION(0.00)[] X-Spam-Level: ** X-Spam-Score: 2.83 X-Spam-Flag: NO On Thu 11-01-24 08:35:04, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit 6f861765464f43a71462d52026fbddfc858239a5 > Author: Jan Kara > Date: Wed Nov 1 17:43:10 2023 +0000 > > fs: Block writes to mounted block devices > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=120430a5e80000 > start commit: c17414a273b8 Merge tag 'sh-for-v6.5-tag1' of git://git.ker.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=7ad417033279f15a > dashboard link: https://syzkaller.appspot.com/bug?extid=3779764ddb7a3e19437f > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12bbd544a80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13fd50b0a80000 > > If the result looks correct, please mark the issue as fixed by replying with: Looks plausible. #syz fix: fs: Block writes to mounted block devices Honza -- Jan Kara SUSE Labs, CR